on the 3rd November 1987 in Perth, Western Australia is an Australian fashion model turned actress.

Gemma inspired by her older sister towards modelling but her passion was to be an actress. At the age of 10 she did her first acting at a school play where she played a witch in Hansel and Gretel

Model by accidentGemma was first noticed for modelling at the age of 14 by modelling scouts when she accompanying her friends to the Australian modelling competition Search for a Supermodel..

Gemma made her first début at the age of 15 in the Australian Fashion Week.

Another claim to fame was becoming the youngest model to appear on the cover of the American edition of Vogue and later on the covers of both Teen Vogue and Time.

Her passion became a realityGemma's first major

acting appearance was in the 2007 Australian film The Black Balloon, and she has since also appeared in the horror film The Strangers (2008) and Pirates of the Caribbean: On Stranger Tides (2011). Also she starred in The Great Gatsby as Languid Girlin 2013.

November 2007 in New York, Gemma and met Heath Ledger and in an interview for The Sunday Telegraph, Gemma confirmed that they had "developed a relationship and we started seeing each other."

Both Gemma and Heath spent their spent Christmas together in their home town of Perth and returned to New York where Ledger died later, on 22 January 2008.